1 /*

     2 * Copyright (c) 2004-2008 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description: 

    15 *

    16 */

    17 

    18 using System;

    19 using SymbianTree;

    20 using SymBuildParsingLib.Utils;

    21 using SymBuildParsingLib.Tree;

    22 using SymBuildParsingLib.Common.Objects;

    23 using SymBuildParsingLib.Parser.Framework.Parser;

    24 

    25 namespace SymBuildParsingLib.Parser.Framework.Parser

    26 {

    27 	public class SymParserWaiter

    28 	{

    29 		#region Constructors & destructor

    30 		public SymParserWaiter( SymParserBase aParser )

    31 		{

    32 			iParser = aParser;

    33 			//

    34 			iParser.ParserObservers += new SymBuildParsingLib.Parser.Framework.Parser.SymParserBase.ParserObserver( HandleParserEvent );

    35 		}

    36 		#endregion

    37 

    38 		#region API

    39 		public void Wait()

    40 		{

    41 			iSemaphore.Wait();

    42 		}

    43 		#endregion

    44 

    45 		#region Parser event handler

    46 		private void HandleParserEvent(SymParserBase aParser, SymBuildParsingLib.Parser.Framework.Parser.SymParserBase.TEvent aEvent)

    47 		{

    48 			if	( aEvent == SymParserBase.TEvent.EEventParsingComplete )

    49 			{

    50 				iSemaphore.Signal();

    51 			}

    52 		}

    53 		#endregion

    54 

    55 		#region Data members

    56 		private readonly SymParserBase iParser;

    57 		private SymSemaphore iSemaphore = new SymSemaphore( 0, 1 );

    58 		#endregion

    59 	}

    60 }